Frequently Asked Questions

Open-cell foam expands more to fill gaps and provides sound reduction, while closed-cell foam has higher density, better moisture resistance, and adds structural reinforcement. Closed-cell works better in crawl spaces and metal buildings where moisture control matters, while open-cell suits attics and interior walls where air sealing and soundproofing are priorities.

Closed-cell foam's moisture resistance prevents water vapor from penetrating the building envelope, which is critical in Louisiana's high-humidity conditions. The denser structure stops condensation buildup that causes mold growth and wood rot in crawl spaces and exterior walls, problems that open-cell foam and fiberglass can't prevent as effectively.

Spray foam seals air leaks that traditional insulation misses, stopping conditioned air from escaping through gaps around pipes, wires, and framing. This air sealing prevents your HVAC system from cycling constantly to compensate for air loss. Most customers notice temperature stability improves and the system runs less frequently after installation.

Blown-in insulation works best when you need to add R-value to an existing attic without removing what's already there. It fills irregular spaces and settles around obstructions, making it ideal for attic upgrades in older homes. Spray foam costs more but provides air sealing that blown-in can't match.

The area gets prepped by covering surfaces and ensuring proper ventilation. Spray foam is applied in passes, expanding to fill cavities and cure within minutes. The chemical reaction generates heat during curing, and occupants typically need to stay out for several hours while off-gassing completes and the product fully hardens.

Closed-cell spray foam adheres directly to metal surfaces and creates a continuous thermal barrier that stops condensation on metal panels. This prevents the dripping and rust problems common in uninsulated or poorly insulated metal structures. The foam also adds rigidity to metal panels, reducing noise and improving structural performance.

If you can see ceiling joists because insulation doesn't cover them, your attic is under-insulated. Other signs include uneven room temperatures, ice dams in winter climates, high energy bills despite normal HVAC usage, and attic insulation that's compressed, discolored from moisture, or contaminated by pests.

The roof surface gets cleaned and prepped, then coating is applied in specified thickness to create a seamless waterproof membrane. The coating cures to form UV protection and reflective properties that reduce heat absorption. This process restores weatherproofing without the cost and disruption of roof replacement.

Fiberglass batts are pre-manufactured and install faster without specialized equipment or chemical handling. Spray foam requires trained applicators, expensive equipment, and precise climate control during application. Batts work well in standard stud cavities but don't seal air leaks the way foam does, so the upfront savings may not translate to equal energy performance.

UV exposure, traffic volume, and surface porosity all affect paint durability. Lots with full sun exposure and heavy turning movements wear faster than shaded low-traffic areas. Porous asphalt absorbs paint unevenly, reducing visibility sooner than dense surfaces where paint sits on top and bonds uniformly.

Closed-cell foam creates a vapor barrier that stops ground moisture from entering the crawl space, which is why it's applied to foundation walls and rim joists in encapsulation projects. It won't fix active water intrusion from plumbing leaks or surface drainage issues, but it prevents humidity transfer through porous concrete once moisture sources are controlled.